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Location: Ferchesar
(52.6477°N, 12.4298°E)
Time: 21:16:33

Close Encounter Details

Primary satelliteSecondary satellite
NameEnvisatdeb Kosmos-397
Spacetrack catalog number273865531
Radar cross sectionlargesmall
Epoch of two-line elements (UTC)2021 Oct 21 11:272021 Oct 21 10:21
Time of closest approach (UTC)2021 Sep 21 04:11:48.212
Minimum distance1.457 km
Height difference0.553 km
Relative speed14.811 km/s
Angle between velocity vectors164°
Geographic position12.5°S, 168.0°W
Height771 km